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14749452 = 223445523
BaseRepresentation
bin111000010000…
…111100001100
31000202100110000
4320100330030
512233440302
61244044300
7236240214
oct70207414
930670400
1014749452
118364533
124b33690
1330955b3
141d5d244
15146531c
hexe10f0c

14749452 has 30 divisors (see below), whose sum is σ = 38558828. Its totient is φ = 4916376.

The previous prime is 14749451. The next prime is 14749457. The reversal of 14749452 is 25494741.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (14749451) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 22438 + ... + 23085.

Almost surely, 214749452 is an apocalyptic number.

14749452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14749452 is an abundant number, since it is smaller than the sum of its proper divisors (23809376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14749452 is a wasteful number, since it uses less digits than its factorization.

14749452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45539 (or 45528 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 14749452 is about 3840.5015297484. The cubic root of 14749452 is about 245.2403693999.

The spelling of 14749452 in words is "fourteen million, seven hundred forty-nine thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 45523 91046 136569 182092 273138 409707 546276 819414 1229121 1638828 2458242 3687363 4916484 7374726 14749452